Mini 5 in 1 LED Controller: There has modes to connect with : RGBCCT/RGBW/RGB//Dimmer, and different color indicator correspond to different functions. You can click the "opt" button, short press to switch one of functions that you according to the different indicator color, then you can connect between the different port of controller and corresponding wires of your . Power On Status : Long press the "opt" key for 5 seconds, the indicator of device will flash in blue color for 3 , it will go into the "power on/off status" mode, and the device will save the previous status power off. It will has two state under: if the device is powering on, after the electricity drop and power on again, the device will keep on; if the device is powering off, after the electricity drop and power on again, the device will keep off. Repeat the operation again to cancel this function, the device will be on by default status when powered on. Product Name: Zigbee Utral Thin Mini 5 in 1 LED Controller Model No.: -C-002P Product Size: 70x36x10mm Input Voltage: DC5-24V Protection Rate: IP20 Power: 144W Max Output Current/Channel: 3A Max Output Current: 6A Max Applications: Suitable For DC5-24V LED Light Strip Colour: white Material: plastic Package Contents: 1 * ZIGBEE Mini 5 in 1 Controller Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.